Dreamhack CTF Season 7 Round #16 (🌱Div2)

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Writeups

TOP secret!

Official Writeup

crypto

20 coin

Base64 Encoder

Official Writeup

pwnable

20 coin

Bookwish

Official Writeup

web

20 coin

Crossing

Official Writeup

reversing

20 coin

Ranking

Rated players only

298 players are participating.

Last updated: 2026.07.22. 13:38:38

Rank	Score	User
#1	1333 pts	꿈나라역1번출구
#2	1333 pts	AngGimotti
#3	1333 pts	명욱
#4	1333 pts	석정원_
#5	1333 pts	당근마켓
#6	1333 pts	뀨꾸뀨뀨꾸
#7	1333 pts	비온데이
#8	1333 pts	zerobean
#9	1333 pts	Axii
#10	1333 pts	hojune02
#11	1333 pts	gkljasoickl
#12	1333 pts	zenniskayy
#13	1333 pts	Y_H
#14	1333 pts	ols
#15	1333 pts	mang0

Result

User

Tier changed to

1530

177

Gold III

1624

317

Gold II

1842

150

Platinum III

1578

170

Gold III

1921

298

Platinum II

1710

149

Gold I

1599

Gold III

1783

114

Gold I

1392

283

Silver II

1585

-15

Gold III

1581

Gold III

1473

Silver I

1746

105

Gold I

1636

193

Gold II

1565

Gold III

1672

111

Gold II

1356

Silver II

1553

Gold III

1372

Silver II

1546

Gold III

1695

Gold II

1466

200

Silver I

1535

451

Gold III

1657

Gold II

1578

Gold III

1689

241

Gold II

1491

Silver I

1519

393

Gold III

1397

108

Silver II

1345

104

Silver II

Season 7

Dreamhack CTF Season 7 Round #16 (🌱Div2)

Date

2025.08.30. 09:00:00

~ 2025.08.31. 23:59:59

316 participated

Rating restrictions

to Gold II 1699

People outside of the tier range are welcome to join, but it won't affect their ratings and won't count toward the final results.

Organized by

Dreamhack

Contact

https://discord.gg/dreamhackio

Time

2 days

Team size

Individual

Description

Dreamhack CTF is a regularly held competition.
Inquiries

Visit #dh-ctf-season7 channel on the Official Dreamhack Discord Server

Rules

Sharing answers or solution methods among CTF participants is strictly forbidden and may result in disqualification.
CTF participants must only access and attack the designated target servers.
Any actions or attempts that could impact the operation of Dreamhack or the CTF servers, or disrupt the smooth conduct of the event, may also result in disqualification.
During the competition, participants must not share the challenge files with anyone else.

Rewards

Dreamhack portable charger
- 1 CTF Winner
- 4 Lucky Draws (Min. 1 solve required)

Scoring

Score of each challenge is adjusted based on the number of solvers.

Flag Format

The flag format is DH{...}.

Flag Submission Threshold

Flags can be submitted once every 30 seconds per challenge.